/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.measure;

import org.openaecfm.model.measure.NamedUnit;
import org.openaecfm.model.measure.SIPrefix;
import org.openaecfm.model.measure.SIUnit;
import org.openaecfm.model.measure.SIUnitName;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.io.IEntityInstanceUtilInput;
import org.openaecfm.spf.io.IEntityInstanceUtilOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EnumerationParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;

public final class SIUnitIO extends AbstractEntityInstanceInputImpl<SIUnit>
		implements IEntityInstanceOutput<SIUnit> {

	private IEntityInstanceUtilOutput<NamedUnit> utilOutput;
	private IEntityInstanceUtilInput<NamedUnit> utilInput;

	public void setUtilOutput(IEntityInstanceUtilOutput<NamedUnit> utilOutput) {
		this.utilOutput = utilOutput;
	}

	public void setUtilInput(IEntityInstanceUtilInput<NamedUnit> utilInput) {
		this.utilInput = utilInput;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public String exportSPF(SIUnit pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance("IFCSIUNIT",
				appDataManager.getName(pojo));

		utilOutput.exportSPF(pojo, ei, appDataManager);

		// Set Prefix
		if (pojo.getPrefix() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new EnumerationParameter(pojo.getPrefix()));
		}

		// Set Name
		EnumerationParameter name_pro = new EnumerationParameter(pojo.getName());
		ei.addParameter(name_pro);

		return ei.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected SIUnit doCreateObject() {
		return new SIUnit();
	}

	@Override
	public void resolveReferenceParameter(EntityInstance ei, SIUnit pojo,
			IAppDataManager appDataManager) {
		return;
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei, SIUnit pojo) {
		utilInput.resolveNotReferenceParameter(ei, pojo);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set Prefix
		Parameter prefix_value = sei.getParameter(1);
		if (prefix_value.getNodeType() == NodeType.ENUMERATION) {
			EnumerationParameter e = (EnumerationParameter) prefix_value;
			pojo.setPrefix(SIPrefix.valueOf(e.toEnumString()));
		}

		// Set Name
		EnumerationParameter name_value = (EnumerationParameter) sei
				.getParameter(2);
		pojo.setName(SIUnitName.valueOf(name_value.toEnumString()));
	}
}
